8097788140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31145339}}^1$

素因数の和:31145361

約数の個数: 24

約数和(自身を含む): 18313459920

約数和(自身を除く): 10215671780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31145339, 62290678, 124581356, 155726695, 311453390, 404889407, 622906780, 809778814, 1619557628, 2024447035, 4048894070, 8097788140]

約数ペア:

[(1, 8097788140), (2, 4048894070), (4, 2024447035), (5, 1619557628), (10, 809778814), (13, 622906780), (20, 404889407), (26, 311453390), (52, 155726695), (65, 124581356), (130, 62290678), (260, 31145339)]